To cite package ‘SEI’ in publications use:

Allen S, Otero N (2026). SEI: Calculating Standardised Indices. R package version 0.2.0, https://github.com/noeliaof/sei.

Corresponding BibTeX entry:

  @Manual{,
    title = {SEI: Calculating Standardised Indices},
    author = {Sam Allen and Noelia Otero},
    year = {2026},
    note = {R package version 0.2.0},
    url = {https://github.com/noeliaof/sei},
  }